package com.luoqian.demo05;

public class CalDoubleGenericImpl implements GenericInterface<Double>{
    @Override
    public Double add(Double a, Double b) {
        return null;
    }

    @Override
    public Double sub(Double a, Double b) {
        return null;
    }

    @Override
    public Double mul(Double a, Double b) {
        return null;
    }

    @Override
    public Double div(Double a, Double b) {
        return null;
    }
}
